NPPES file of Aug 9, 2026

Jonathan Seth Einbinder, MD MPH

Internal Medicine Physician · Chestnut Hill, MA

Jonathan Seth Einbinder, MD MPH is an internal medicine physician with a practice address in Chestnut Hill, Massachusetts, and NPI 1043377435, issued on Jan 3, 2007. Check the license (Massachusetts 79983, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043377435
Name
Jonathan Seth Einbinder
Credential
MD MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
79983 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Boylston Street, Chestnut Hill, MA 02467
Phone
(617) 732-9900
Enumerated
Jan 3, 2007
Record last updated
Apr 3, 2024
Medicare enrollment
Enrolled (PECOS I20110208000322); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1991
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 850 Boylston Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Brown, MDOrthopaedic Surgery Physician1689631988
  2. Mary Brown, MD MPHInternal Medicine Physician1548227853
  3. Nina Cotran, M.D.Internal Medicine Physician1104883321
  4. Sandy Falk, MDObstetrics & Gynecology Physician1083624860
  5. Margaret Frey, PT, DPTPhysical Therapist1609236579
  6. Karen Girard, MDObstetrics & Gynecology Physician1457315616

Verify Jonathan Seth Einbinder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 79983
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

114 Medicare Part D claims for 88 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jonathan Einbinder114
  2. Specialty average3,176

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Brigham And Womens Physicians Organization IncChestnut Hill, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Seth Einbinder among 6,825 internal medicine physician records in Massachusetts

Jonathan Seth Einbinder, MD MPH is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1991 · median 2004 among the 4,103 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 internal medicine physician records list a practice address in Chestnut Hill

They are 65 of the 772 NPPES records with a practice address in Chestnut Hill, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Alliegro, MDChestnut Hill, MA 024671548226293
  2. Edith Braun, M.D.Chestnut Hill, MA 024671538130422
  3. Elizabeth Dupuis, M.D.Chestnut Hill, MA 024671255317061
  4. Thomas Faldetta, M.D.Chestnut Hill, MA 024671740254465
  5. Harold Greenspan, M.D.Chestnut Hill, MA 024671457326076
  6. Karin Hjalmarson, MDChestnut Hill, MA 024671811987225
  7. Laurie Katzman, MDChestnut Hill, MA 024671881650125
  8. Lilian Mahrokhian, MDChestnut Hill, MA 024671679568679

Common questions

What is Jonathan Seth Einbinder, MD MPH's NPI number?

Jonathan Seth Einbinder, MD MPH's National Provider Identifier (NPI) is 1043377435, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Seth Einbinder, MD MPH located?

The NPPES record lists a practice address at 850 Boylston Street, Chestnut Hill, MA, 02467. Phone: (617) 732-9900. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Seth Einbinder, MD MPH's license?

NPPES lists Massachusetts license number 79983, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Seth Einbinder, MD MPH prescribe under Medicare Part D?

In 2024, Jonathan Seth Einbinder, MD MPH had 114 Medicare Part D claims for 88 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.